2229197905 has 32 divisors (see below), whose sum is σ = 2977228800. Its totient is φ = 1588766400.

The previous prime is 2229197849. The next prime is 2229197911. The reversal of 2229197905 is 5097919222.

2229197905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2229197905 - 2⁹ = 2229197393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602110 + ... + 605800.

It is an arithmetic number, because the mean of its divisors is an integer number (93038400).

Almost surely, 2^2229197905 is an apocalyptic number.

It is an amenable number.

2229197905 is a deficient number, since it is larger than the sum of its proper divisors (748030895).

2229197905 is a wasteful number, since it uses less digits than its factorization.

2229197905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 2229197905 is about 47214.3823956218. The cubic root of 2229197905 is about 1306.3198978798.

The spelling of 2229197905 in words is "two billion, two hundred twenty-nine million, one hundred ninety-seven thousand, nine hundred five".